What year is the sun going to explode?
Ethan Hayes
Updated on June 25, 2026
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Consequently, what year will the sun explode?
Beginning around 5 billion years from now, the Sun will expand, becoming a swollen star called a red giant. By 7.5 billion years in the future, its surface will be past where Earth's orbit is now. So the expanding Sun will engulf, and destroy, the Earth.
how long does the sun have left? Stars like our Sun burn for about nine or 10 billion years. So our Sun is about halfway through its life. But don't worry. It still has about 5,000,000,000—five billion—years to go.
Subsequently, one may also ask, when the sun explodes what will happen?
The sun is no different, and when it goes, the Earth goes with it. But our planet won't go quietly into the night. Rather, when the sun expands into a red giant during the throes of death, it will vaporize the Earth.
How fast would we die if the sun exploded?
If the sun were to blow up, life on Earth would certainly end. It takes eight minutes and twenty seconds for light to travel from the sun to the earth, so we would not know that the sun had exploded until eight minutes and twenty seconds after the explosion occurred.
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